APA (7th ed.) Citation

Bradfield, R., & John, W. J. (1928). Telephone and power transmission. Chapman & Hall., ltd..

Chicago Style (17th ed.) Citation

Bradfield, Richard, and William James John. Telephone and Power Transmission. London: Chapman & Hall., ltd., 1928.

MLA (9th ed.) Citation

Bradfield, Richard, and William James John. Telephone and Power Transmission. Chapman & Hall., ltd., 1928.